102 lines
3.4 KiB
C++
102 lines
3.4 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*************************************************************************
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*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* Copyright 2000, 2010 Oracle and/or its affiliates.
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* This file is part of OpenOffice.org.
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*
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* OpenOffice.org is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License version 3
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* only, as published by the Free Software Foundation.
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*
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* OpenOffice.org is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License version 3 for more details
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* (a copy is included in the LICENSE file that accompanied this code).
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*
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* You should have received a copy of the GNU Lesser General Public License
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* version 3 along with OpenOffice.org. If not, see
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* <http://www.openoffice.org/license.html>
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* for a copy of the LGPLv3 License.
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*
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************************************************************************/
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#ifndef _PSPRINT_FONTCACHE_HXX
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#define _PSPRINT_FONTCACHE_HXX
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#include "vcl/dllapi.h"
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#include "vcl/fontmanager.hxx"
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#include "tools/string.hxx"
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#include <boost/unordered_map.hpp>
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namespace psp
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{
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class VCL_PLUGIN_PUBLIC FontCache
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{
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struct FontDir;
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friend struct FontDir;
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struct FontFile;
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friend struct FontFile;
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typedef std::list< PrintFontManager::PrintFont* > FontCacheEntry;
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struct FontFile
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{
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FontCacheEntry m_aEntry;
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};
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typedef boost::unordered_map< ::rtl::OString, FontFile, ::rtl::OStringHash > FontDirMap;
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struct FontDir
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{
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sal_Int64 m_nTimestamp;
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bool m_bNoFiles;
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bool m_bUserOverrideOnly;
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FontDirMap m_aEntries;
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FontDir() : m_nTimestamp(0), m_bNoFiles(false), m_bUserOverrideOnly( false ) {}
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};
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typedef boost::unordered_map< int, FontDir > FontCacheData;
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FontCacheData m_aCache;
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String m_aCacheFile;
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bool m_bDoFlush;
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void read();
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void clearCache();
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void copyPrintFont( const PrintFontManager::PrintFont* pFrom, PrintFontManager::PrintFont* pTo ) const;
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bool equalsPrintFont( const PrintFontManager::PrintFont* pLeft, PrintFontManager::PrintFont* pRight ) const;
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PrintFontManager::PrintFont* clonePrintFont( const PrintFontManager::PrintFont* pFont ) const;
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void createCacheDir( int nDirID );
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public:
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FontCache();
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~FontCache();
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bool getFontCacheFile( int nDirID, const rtl::OString& rFile, std::list< PrintFontManager::PrintFont* >& rNewFonts ) const;
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void updateFontCacheEntry( const PrintFontManager::PrintFont*, bool bFlush );
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void markEmptyDir( int nDirID, bool bNoFiles = true );
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// returns false for non cached directory
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// a cached but empty directory will return true but not append anything
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bool listDirectory( const rtl::OString& rDir, std::list< PrintFontManager::PrintFont* >& rNewFonts ) const;
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// returns true for directoris that contain only user overridden fonts
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bool scanAdditionalFiles( const rtl::OString& rDir );
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void flush();
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void updateDirTimestamp( int nDirID );
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};
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} // namespace psp
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#endif // _PSPRINT_FONTCACHE_HXX
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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